ULTRA-BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear MV8834T RED MV8334T AMBER PACKAGE DIMENSIONS 0.200 (5.08) 0.180 (4.57) CL 0.040 (1.02) 0.350 (8.89) 0.330 (8.38) 1.00 (25.4) MIN 0.050 (1.27) 0.100 (2.54) Ø 0.230 (5.84) 0.050 (1.27) REF. 0.100 (2.54) REF. 0.023 (0.58) 0.017 (0.43) SQ. TYP. (2X) FLAT DENOTES CATHODE NOTES: APPLICATIONS 1. Dimensions for all drawings are in inches (mm). 2. Lead spacing is measured where the leads emerge from the package. 3. Protruded resin under the flange is 1.5 mm (0.059") max. • Traffic management (e.g., traffic signals, variable message signs, and etc.) • Signage (indoor and outdoor) DESCRIPTION MV8834T and MV8334T, T-1 3/4 ultra-bright LED lamps that utilize TS-AllnGaP technology, have a moderate viewing angle of 30°. They are encapsulated in a water clear epoxy lens package. FEATURES • Popular T-1 3/4 package • Solid state reliability • Water clear optics • Standard 100 mil. lead spacing 2001 Fairchild Semiconductor Corporation DS300026 4/13/01 1 OF 4 www.fairchildsemi.com ULTRA-BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear MV8834T RED ABSOLUTE MAXIMUM RATINGS MV8334T AMBER (TA = 25°C unless otherwise specified) Parameter Symbol Rating Unit Operating Temperature TOPR -40 to +100 °C Storage Temperature TSTG -40 to +110 °C Lead Soldering Time TSOL 260 for 5 sec °C IF 50 mA IF 100 mA Continuous Forward Current Peak Forward Current (f = 1.0 KHz, Duty Factor = 1/10) Reverse Voltage (IR = 100 µA) VR 5 V Power Dissipation PD 100 mW ELECTRICAL / OPTICAL CHARACTERISTICS Part Number (TA =25°C) RED AMBER MV8834T MV8334T Luminous Intensity (mcd) Condition IF = 20 mA Minimum 1000 1000 Typical 2200 2200 Maximum 2.4 2.4 Typical 2.0 2.2 Forward Voltage (V) IF = 20 mA Wavelength (nm) IF = 20 mA Peak 635 594 Dominant 630 592 Spectral Line Half Width (nm) 20 20 IF = 20 mA Viewing Angle (°) 30 30 IF = 20 mA www.fairchildsemi.com 2 OF 4 4/13/01 DS300026 ULTRA-BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear MV8834T RED MV8334T AMBER TYPICAL PERFORMANCE CURVES Fig. 1 Forward Current vs. Forward Voltage Fig. 2 Relative Luminous Intensity vs. DC Forward Current 100 2.5 RELATIVE LUMNOUS INTENSITY (NORMALIZED AT 20 mA) IF - FORWARD CURRENT (mA) 90 80 70 60 50 40 RED 30 AMBER 20 2.0 1.5 1.0 0.5 10 0.0 0 1.0 1.5 2.0 2.5 3.0 0 10 VF - FORWARD VOLTAGE (V) 20 30 40 50 IF - DC FORWARD CURRENT (mA) Fig. 4 Radiation Diagram Fig. 3 Relative Intensity vs Peak Wavelength 1.0 RELATIVE INTENSITY AMBER RED -20˚ -10˚ 0˚ 10˚ 20˚ -30˚ 30˚ -40˚ 40˚ -50˚ 0.5 50˚ -60˚ 60˚ -70˚ 70˚ -80˚ 80˚ -90˚ 100 0 550 600 650 80 60 40 20 0 20 40 60 80 90˚ 100 700 REL. LUMINOUS INTENSITY (%) WAVELENGTH - nm Fig. 5 Current Derating Curve 70 IF - FORWARD CURRENT (mA) 60 50 40 30 20 10 0 0 20 40 60 80 100 120 TA - AMBIENT TEMPERATURE (˚C) DS300026 4/13/01 3 OF 4 www.fairchildsemi.com ULTRA-BRIGHT T-1 3/4 (5 mm) LED LAMP - Water Clear MV8834T RED MV8334T AMBER DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body,or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in labeling, can be reasonably expected to result in a significant injury of the user. www.fairchildsemi.com 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. 4 OF 4 4/13/01 DS300026